Hair brush



FIG. 1 is a front elevational view of a hair brush showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines illustrate portions of the hair brush that form no part of the claimed design. In addition, the dot-dash lines illustrate boundaries between claimed and unclaimed portion of the hair brush, and form no part of the claimed design. 

CLAIM The ornamental design for a hair brush, as shown and described. 